//
//  Status.swift
//  Weibo
//
//  Created by 胡国璋 on 15/10/20.
//  Copyright © 2015年 胡国璋. All rights reserved.
//

import UIKit

/// 微博数据模型
class Status: NSObject {

    /// 微博ID
    var id: Int = 0
    /// 微博信息内容
    var text: String?
    /// 微博创建时间
    var created_at: String?
    /// 微博来源
    var source: String?
    /// 缩略图配图数组 key: thumbnail_pic
    var pic_urls: [[String: String]]?
    /// 用户模型
    var user: User?
    /// 被转发微博的原微博信息字段
    var retweeted_status: Status?
    
    init(dict: [String: AnyObject]){
        super.init()
        
        setValuesForKeysWithDictionary(dict)
    }
    
    override func setValue(value: AnyObject?, forKey key: String) {
        
        // 判断 key 是否是 user
        if key == "user" {
            
            if let dict = value as? [String: AnyObject] {
                user = User(dict: dict)
            }
            
            return
        }
        
        // 判断 key 是否是 retweeted_status
        if key == "retweeted_status" {
            if let dict = value as? [String: AnyObject] {
                retweeted_status = Status(dict: dict)
            }
            return
        }
        
        super.setValue(value, forKey: key)
    }
    
    override func setValue(value: AnyObject?, forUndefinedKey key: String) {}
    
    override var description: String {
        let keys = ["id","text","created_at","source", "user", "pic_urls", "retweeted_status"]
        return dictionaryWithValuesForKeys(keys).description
    }
    
}
